patrulater.java

来自「some programs in java」· Java 代码 · 共 20 行

/*
 * Patrulater.java
 *
 * Created on 29 octombrie 2007, 19:34
 *
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 */

package lab43;

abstract class Patrulater{
    
    Punct t[]=new Punct[4];
    
    abstract double perimetru();

}